package com.ruoyi.system.mapper;

import com.ruoyi.system.domain.StudentGrades;
import org.apache.ibatis.annotations.Mapper;

import java.util.List;

@Mapper
public interface StudentGradesMapper {
    //查询所有学生信息

    List<StudentGrades> selectAll(StudentGrades studentGrades);
/*
 * 添加学生信息
 */
    int insert(StudentGrades studentGrades);

    //根据id查询学生信息
    int update(StudentGrades studentGrades);

    //删除学生信息
    int delete(StudentGrades studentGrades);
}
